102320012010 has 128 divisors (see below), whose sum is σ = 267268896000. Its totient is φ = 24981073920.

The previous prime is 102320011987. The next prime is 102320012059. The reversal of 102320012010 is 10210023201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3126130 + ... + 3158690.

It is an arithmetic number, because the mean of its divisors is an integer number (2088038250).

Almost surely, 2^102320012010 is an apocalyptic number.

102320012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102320012010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133634448000).

102320012010 is an abundant number, since it is smaller than the sum of its proper divisors (164948883990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102320012010 is a wasteful number, since it uses less digits than its factorization.

102320012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32776.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102320012010 its reverse (10210023201), we get a palindrome (112530035211).

The spelling of 102320012010 in words is "one hundred two billion, three hundred twenty million, twelve thousand, ten".